Home / 2,669,146.38-3,683,423.61-1,445,461.38

Finding the Fourth Proportional to 2,669,146.38, 3,683,423.61 and 1,445,461.38

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Solution

The fourth proportional to 2,669,146.38, 3,683,423.61 and 1,445,461.38 is: 1,994,737.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,146.38 : 3,683,423.61 = 1,445,461.38 : x
  2. Step 2: Convert to fraction form
    2,669,146.38/3,683,423.61 = 1,445,461.38/x
  3. Step 3: Cross multiply
    2,669,146.38x = 3,683,423.61 × 1,445,461.38
  4. Step 4: Simplify right side
    2,669,146.38x = 5,324,246,574,435.18
  5. Step 5: Solve for x
    x = 5,324,246,574,435.18/2,669,146.38
  6. Step 6: Final answer
    x = 1,994,737.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.